Drug effects and initial severity of symptomatology.
D001008:Anxiety Disorders / Q000188:drug therapy; D002986:Clinical Trials as Topic; D006801:Humans; D008620:Meprobamate / Q000627:therapeutic use; D008962:Models, Theoretical; D010919:Placebos; D011600:Psychopharmacology; D013223:Statistics as Topic
D010919:Placebos; D008620:Meprobamate